181496970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:289

約数の個数: 128

約数和(自身を含む): 501350400

約数和(自身を除く): 319853430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 67, 79, 90, 127, 134, 135, 158, 201, 237, 254, 270, 335, 381, 395, 402, 474, 603, 635, 670, 711, 762, 790, 1005, 1143, 1185, 1206, 1270, 1422, 1809, 1905, 2010, 2133, 2286, 2370, 3015, 3429, 3555, 3618, 3810, 4266, 5293, 5715, 6030, 6858, 7110, 8509, 9045, 10033, 10586, 10665, 11430, 15879, 17018, 17145, 18090, 20066, 21330, 25527, 26465, 30099, 31758, 34290, 42545, 47637, 50165, 51054, 52930, 60198, 76581, 79395, 85090, 90297, 95274, 100330, 127635, 142911, 150495, 153162, 158790, 180594, 229743, 238185, 255270, 270891, 285822, 300990, 382905, 451485, 459486, 476370, 541782, 672211, 714555, 765810, 902970, 1148715, 1344422, 1354455, 1429110, 2016633, 2297430, 2708910, 3361055, 4033266, 6049899, 6722110, 10083165, 12099798, 18149697, 20166330, 30249495, 36299394, 60498990, 90748485, 181496970]

約数ペア:

[(1, 181496970), (2, 90748485), (3, 60498990), (5, 36299394), (6, 30249495), (9, 20166330), (10, 18149697), (15, 12099798), (18, 10083165), (27, 6722110), (30, 6049899), (45, 4033266), (54, 3361055), (67, 2708910), (79, 2297430), (90, 2016633), (127, 1429110), (134, 1354455), (135, 1344422), (158, 1148715), (201, 902970), (237, 765810), (254, 714555), (270, 672211), (335, 541782), (381, 476370), (395, 459486), (402, 451485), (474, 382905), (603, 300990), (635, 285822), (670, 270891), (711, 255270), (762, 238185), (790, 229743), (1005, 180594), (1143, 158790), (1185, 153162), (1206, 150495), (1270, 142911), (1422, 127635), (1809, 100330), (1905, 95274), (2010, 90297), (2133, 85090), (2286, 79395), (2370, 76581), (3015, 60198), (3429, 52930), (3555, 51054), (3618, 50165), (3810, 47637), (4266, 42545), (5293, 34290), (5715, 31758), (6030, 30099), (6858, 26465), (7110, 25527), (8509, 21330), (9045, 20066), (10033, 18090), (10586, 17145), (10665, 17018), (11430, 15879)]